diff options
author | Milan Lenco <milan.lenco@pantheon.tech> | 2017-10-11 16:40:58 +0200 |
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committer | Milan Lenco <milan.lenco@pantheon.tech> | 2017-10-13 08:40:37 +0200 |
commit | 3f1edad4e6ba0a7876750aea55507fae14d8badf (patch) | |
tree | a473997249d9ba7deb70b1076d14e4c4ed029a43 /vendor/github.com/google/gopacket/layers/etherip.go | |
parent | 8b66677c2382a8e739d437621de4473d5ec0b9f1 (diff) |
ODPM 266: Go-libmemif + 2 examples.
Change-Id: Icdb9b9eb2314eff6c96afe7996fcf2728291de4a
Signed-off-by: Milan Lenco <milan.lenco@pantheon.tech>
Diffstat (limited to 'vendor/github.com/google/gopacket/layers/etherip.go')
-rw-r--r-- | vendor/github.com/google/gopacket/layers/etherip.go | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/vendor/github.com/google/gopacket/layers/etherip.go b/vendor/github.com/google/gopacket/layers/etherip.go new file mode 100644 index 0000000..5b7b722 --- /dev/null +++ b/vendor/github.com/google/gopacket/layers/etherip.go @@ -0,0 +1,45 @@ +// Copyright 2012 Google, Inc. All rights reserved. +// +// Use of this source code is governed by a BSD-style license +// that can be found in the LICENSE file in the root of the source +// tree. + +package layers + +import ( + "encoding/binary" + "github.com/google/gopacket" +) + +// EtherIP is the struct for storing RFC 3378 EtherIP packet headers. +type EtherIP struct { + BaseLayer + Version uint8 + Reserved uint16 +} + +// LayerType returns gopacket.LayerTypeEtherIP. +func (e *EtherIP) LayerType() gopacket.LayerType { return LayerTypeEtherIP } + +// DecodeFromBytes decodes the given bytes into this layer. +func (e *EtherIP) DecodeFromBytes(data []byte, df gopacket.DecodeFeedback) error { + e.Version = data[0] >> 4 + e.Reserved = binary.BigEndian.Uint16(data[:2]) & 0x0fff + e.BaseLayer = BaseLayer{data[:2], data[2:]} + return nil +} + +// CanDecode returns the set of layer types that this DecodingLayer can decode. +func (e *EtherIP) CanDecode() gopacket.LayerClass { + return LayerTypeEtherIP +} + +// NextLayerType returns the layer type contained by this DecodingLayer. +func (e *EtherIP) NextLayerType() gopacket.LayerType { + return LayerTypeEthernet +} + +func decodeEtherIP(data []byte, p gopacket.PacketBuilder) error { + e := &EtherIP{} + return decodingLayerDecoder(e, data, p) +} |